Method for dyeing hydrophobic fiber material with disperse dye

Claim 3

The method according to claim 1, wherein the combination comprises at least nine disperse dyes selected from the group consisting of disperse dyes of the formulae (1) to (12), the formula (1) being ##STR20## wherein X 1 is hydrogen or halogen, Y 1 is hydrogen, C 1 -C 4 alkyl, C 1 -C 4 alkoxy or --COOR 1 in which R 1 is C 1 -C 4 alkyl, and A is benzene or naphthalene nucleus, the formula (2) being ##STR21## wherein X 2 is --NHCH 2 -- or --NH--, the formula (3) being ##STR22## wherein R 2 and R 3 may be the same or different and are each hydrogen, halogen, --CN, --NO 2 , C 1 -C 4 alkyl, --SO 2 R 6 or --COOR 6 in which R 6 is C 1 -C 4 alkyl, R 4 is C 1 -C 4 alkyl, phenyl unsubstituted or substituted by halogen, C 1 -C 4 alkyl, C 1 -C 4 alkoxy, --COOR 7 in which R 7 is C 1 -C 4 alkyl, --NH 2 or --NHCOOR 8 in which R 8 is C 1 -C 4 alkyl, R 5 is hydrogen, C 1 -C 4 alkyl, ##STR23## --CH 2 CH(OR 9 )CH 2 OR 10 in which R 9 is hydrogen, C 1 -C 4 alkyl or --COCH 3 , and R 10 is C 1 -C 4 alkyl or phenyl unsubstituted or substituted by C 1 -C 4 alkyl, C 1 -C 4 alkoxy or halogen, and X 3 is oxygen or imino, the formula (4) being ##STR24## wherein R 11 is hydrogen or --NO 2 , R 12 is hydrogen or C 1 -C 4 alkyl, and X 4 is hydrogen or halogen, the formula (5) being ##STR25## wherein R 13 and R 14 may be the same or different and are each hydrogen, hydroxy, cyano, C 1 -C 3 alkyl, C 1 -C 4 alkoxy, --OCOR 16 , --OCOOR 16 in which R 16 is C 1 -C 4 alkyl or phenyl, or phenyl unsubsituted or substituted by halogen, hydroxy, C 1 -C 4 alkyl or C 1 -C 4 alkoxy, R 15 is hydrogen, C 1 -C 4 alkyl or --NHCOR 17 in which R 17 is C 1 -C 4 alkyl or phenyl, and X 5 is halogen or cyano, the formula (6) being ##STR26## wherein R 13 and R 14 are as defined above, R 18 is C 1 -C 4 alkyl, and X 6 is 1 to 3 halogens, nitro, --SO 2 CH 3 or --SCN, the formula (7) being ##STR27## wherein R 19 is C 1 -C 6 alkyl, hydroxy-C 1 -C 6 alkyl, ##STR28## wherein n is an integer of 1 to 4, m is an integer of 1 to 4 and X 7 is hydrogen, hydroxy, halogen, C 1 -C 4 alkyl, C 1 -C 4 alkoxy or hydroxyC 1 -C 4 alkyl, or phenyl unsubstituted or substituted by halogen, hydroxy, C 1 -C 4 alkyl, C 1 -C 4 alkoxy, hydroxyC 1 -C 4 alkyl, --OCOOR 20 in which R 20 is C 1 -C 6 alkyl, --(CH 2 ) n' --COOR 21 , --O--(CH 2 ) n' --COOR 21 in which R 21 is C 1 -C 4 alkyl and n' is an integer of 1 to 4, ##STR29## in which m' is an integer of 1 to 4, --S--(CH 2 ) n" OR 22 , --SO 2 NH(CH 2 ) n" OR 22 in which R 22 is hydrogen or C 1 -C 4 alkyl, and n" is an integer of 1 to 4, ##STR30## in which X 7 is as defined above, the formula (8) being ##STR31## wherein R 23 is hydrogen, C 1 -C 4 alkyl or C 1 -C 4 alkoxy, R 24 is --NHCOR 27 in which R 27 is C 1 -C 4 alkyl or phenyl, R 25 and R 26 may be the same or different and are each hydrogen, C 1 -C 6 alkyl, hydroxy-C 1 -C 6 alkyl, --(CH 2 ) n"' OR 28 , --(CH 2 ) n"' OCOR 28 , --(CH 2 ) n"' OCOOR 28 in which R 28 is hydrogen, C 1 -C 4 alkyl or phenyl and n"' is an integer of 1 to 4, --(CH 2 ) n"" CH(OR 29 )(CH 2 ) m'" OR 30 in which R 29 is hydrogen, C 1 -C 4 alkyl or phenyl, R 30 is hydrogen, C 1 -C 4 alkyl or phenyl, and n"" and m"' are each an integer of 1 to 4, X.sup. 8 is halogen, cyano or nitro, and X 9 is cyano, halogen or nitro, the formula (9) being ##STR32## wherein X 10 is halogen or ##STR33## in which R 31 is C 1 -C 4 alkyl, acyl, --COR 32 or --CONHR 32 in which R 32 is C 1 -C 4 alkyl or phenyl, the formula (10) being ##STR34## wherein R 33 is C 1 -C 6 alkyl, hydroxy-C 1 -C 6 alkyl or phenyl, X 11 is oxygen or imino, and m"" is an integer of 1 to 6, the formula (11) being ##STR35## wherein R 34 is C 1 -C 4 alkyl or phenyl unsubstituted or substituted by halogen, C 1 -C 4 alkyl, C 1 -C 4 alkoxy or hydroxy-C 1 -C 4 alkyl, and X 12 , X 13 and X 14 may be the same or different and are each hydrogen, hydroxy, amino, nitro or NHR 34 in which R 34 is as defined above, and ##STR36## wherein R 35 and R 36 may be the same or different and are each hydrogen, hydroxy, C 1 -C 4 alkyl, C 1 -C 4 alkoxy, nitro or halogen, R 37 , R 38 and R 39 may be the same or different and are each hydrogen, C 1 -C 4 alkyl or C 1 -C 4 alkoxy, and A is as defined above.

Claim 6

The method according to claim 3, wherein said red disperse dyes are selected such that (1) all of said red disperse dyes give a dyed hydrophobic fiber material of a dominant wavelength of 600 to 770 nm or a complementary wavelength of less than 560 nm to CIE illuminant C in the 1931 CIE system, or (2) at least one of said red disperse dyes gives a dyed hydrophobic fiber material of a dominant wavelength of 600 to 770 nm, and the other red disperse dye or dyes gives a dyed hydrophobic fiber material having a complementary wavelength of less than 560 nm to CIE illuminant C in the 1931 CIE system.

Claim 7

The method according to claim 3, wherein said yellow disperse dyes are selected such that all of said yellow disperse dyes give a dyed hydrophobic fiber material of a dominant wavelength of 560 to 600 nm to CIE illuminant C in the 1931 CIE system.

Claim 8

The method according to claim 1, wherein the proportion of the disperse dye which occupies the largest proportion in the combination is 60% by weight or less, based on the weight of the combination, and the proportions of the disperse dyes which occupy the second largest proportion and the third largest proportion in the combination are 45% by weight or less and 30% by weight or less, respectively, based on the weight of the combination.

Claim 9

The method according to claim 3, wherein the proportion of the disperse dye which occupies the largest proportion in each of the three primary-color dye compositions is less than 70% by weight based on the weight of each of the primary-color dye compositions, respectively, and the proportion of the two disperse dyes which occupy the largest and the second largest proportions in each of the primary-color dye compositions is less than 90% by weight, based on the weight of each of the primary-color dye compositions, respectively.

Claim 10

The method according to claim 1, wherein the contacting is conducted under conditions employed in high-temperature dyeing and carrier dyeing.

Claim 11

A hydrophobic fiber material dyes by the method of claim 1.

Claim 12

A dye composition comprising at least nine disperse dyes having different chemical structures from one another, wherein the composition comprises at least two primary-color dye compositions selected from yellow, red, and blue, each of said selected primary-color dye compositions comprising at least one disperse dye.

Claim 13

A dye composition comprising at least nine disperse dyes having different chemical structures from one another, wherein the composition comprises at least two primary-color dye compositions selected from yellow, red, and blue, each of said selected primary-color dye compositions comprising at least one disperse dye.

Claim 14

The method according to claim 3, wherein said blue disperse dyes are selected such that (1) all of said blue disperse dyes give a dyed hydrophobic fiber material of a dominant wavelength of 495 to 380 nm or a complementary wavelength of more than 560 nm to CIE illuminant C in the 1931 CIE system, or (2) at least one of said blue disperse dyes gives a dyed hydrophobic fiber material of a dominant wavelength of 495 to 380 nm, and the other blue disperse dye or dyes gives a dyed hydrophobic fiber material having a complementary wavelength of more than 560 nm to CIE illuminant C in the 1931 CIE system.